义务做的英文单词
义务做的英文单词
be obliged to do sth. ;
be under the obligation to do sth. ;
be duty-bound to do。
表示某人没有义务做某事。
State somebody be under no obligation to do something .
询问你是否不义务做某事。
Asking if you are under an obligation to do something.
道德上而言，他们是否有义务做的更进一步？
Are they ethically obligated to do something further?